CN112302801A - Filtering mechanism for gas turbine air inlet system - Google Patents
Filtering mechanism for gas turbine air inlet system Download PDFInfo
- Publication number
- CN112302801A CN112302801A CN202011265375.2A CN202011265375A CN112302801A CN 112302801 A CN112302801 A CN 112302801A CN 202011265375 A CN202011265375 A CN 202011265375A CN 112302801 A CN112302801 A CN 112302801A
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- Prior art keywords
- frame
- mounting bracket
- filtering
- filtration
- mounting
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- 238000001914 filtration Methods 0.000 title claims abstract description 100
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- 238000011045 prefiltration Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of relevant component mechanisms of gas turbine air inlet systems, and discloses a filtering mechanism for a gas turbine air inlet system, which comprises a frame, wherein the left side surface, the right side surface and the front surface of the frame are both in an open shape, a plurality of rain shelters are respectively arranged at the openings of the left side surface, the right side surface and the front surface of the frame, pre-filtering frames matched with the pre-filtering frames are respectively arranged at the inner sides of the left side surface, the right side surface and the front surface opening of the frame, a rough filtering mounting frame and a fine filtering mounting frame matched with the pre-filtering frames are arranged at the inner sides of the pre-filtering frames, a rough filtering element is arranged on the rough filtering mounting frame. This a filtering mechanism for combustion engine air intake system shunts the filtration air that flows, reduces the area that filtration air is direct and the impact of smart filter rack surface contact, is different from traditional plane filterable mode to effectual leading-in resistance that reduces filtration air reduces the filtration energy consumption that equipment negative pressure adsorbs the air.
Description
Technical Field
The invention relates to the technical field of relevant component mechanisms of a gas inlet system of a combustion engine, in particular to a filtering mechanism for the gas inlet system of the combustion engine.
Background
The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at high speed and converts the energy of fuel into useful work, and is a rotary impeller type heat engine.
The air inlet system of the combustion engine needs to absorb outside air through the filtering system for filtering, the traditional filtering system generally filters dust in multiple stages through parallel installation of a plurality of filter elements, a large installation space needs to be occupied, meanwhile, the parallel installation of the plurality of filter elements increases the air inlet resistance of the air inlet system, increases the filtering energy consumption of equipment and influences the air inlet flow of the combustion engine, and therefore the inventor designs the filtering mechanism for the air inlet system of the combustion engine to solve the technical problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a filtering mechanism for a gas inlet system of a gas turbine, which solves the problems that the filtering mechanism of the gas inlet system has large gas inlet resistance and increases the energy consumption of equipment.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a filtering mechanism for gas turbine air intake system, which comprises a frame, side and the front are the opening form about the frame, a plurality of weather shields are all installed to side and positive opening part about the frame, the inboard of side and front opening part all is provided with the prefiltering frame rather than the looks adaptation about the frame, the coarse filter mounting bracket and the essence filter mounting bracket rather than the looks adaptation are installed to the inboard of prefiltering frame, install the coarse filter element on the coarse filter mounting bracket, install the essence filter element on the essence filter mounting bracket, the access door is all installed to the positive both sides of frame, the ladder frame corresponding with access door position is installed in the front of frame, the interface that is linked together with air intake system is seted up to the inboard bottom of frame.
Preferably, the rough filtration mounting bracket of the frame left and right side opening inboard is a protruding trapezoidal shape mounting bracket, the rough filtration mounting bracket of the frame front opening inboard is a flat plate shape mounting bracket, a mounting groove for mounting a rough filtration element is provided on the rough filtration mounting bracket, and the rough filtration element is hermetically mounted in the mounting groove on the rough filtration mounting bracket.
Preferably, the fine filtration mounting rack is equidistantly mounted on the inner side of the pre-filtration frame, the overlooking cross section of the fine filtration mounting rack is in a V shape, the fine filtration mounting rack is located on the inner side of the corresponding coarse filtration mounting rack, a mounting groove for mounting a fine filtration element is formed in the fine filtration mounting rack, the fine filtration element is hermetically mounted in the mounting groove in the fine filtration mounting rack, and the filtration pore diameter of the fine filtration element is smaller than that of the coarse filtration element.
Preferably, the quantity of weather enclosure is three at least, and the opening that is linked together with the frame inner chamber is seted up to the bottom of weather enclosure, and the bottom opening of weather enclosure links up with the top of adjacent weather enclosure mutually, and the setting of weather enclosure avoids the inboard that external large granule impurity got into the frame.
Preferably, the openings on the left side, the right side and the front side of the frame are communicated with the inner cavity of the frame through corresponding coarse filter elements and fine filter elements, so that outside air can be filtered by the coarse filter elements and the fine filter elements and then is guided into the inner side of the frame, and finally is guided into the internal part of the air inlet system of the combustion engine through the interface.
Preferably, the mounting position of the access door corresponds to the mounting position of the pre-filtering frame, so that the relevant operators can conveniently enter the inner side of the frame through the ladder frame and the access door for maintenance.
(III) advantageous effects
The invention provides a filtering mechanism for an air inlet system of a combustion engine. The method has the following beneficial effects:
(1) this a filter mechanism for combustion engine air intake system, when the colating mounting bracket of the coarse filtration of type shape and the essence of V font filtered the mounting bracket and used each other in coordination, negative pressure air current in the frame draws in external air, the coarse filtration component of the air of introducing on the colating mounting bracket shunts and filters, the effectual velocity of flow that introduces the air that has increased, the essence of V font is strained the mounting bracket and is shunted the shunting once more to the shunting filtration air simultaneously, reduce the area that filtration air is direct and the impact of essence filtration bracket surface contact, be different from traditional plane filterable mode, thereby effectual leading-in resistance that reduces filtration air, reduce the filtration energy consumption of equipment negative pressure adsorption of air.
(2) This a filtering mechanism for combustion engine air intake system through add prefilter frame and colating mounting bracket in the front of frame, increases the leading-in area of the leading-in air current of frame opening to effectual reduction negative pressure air current too atmospheric pressure flows the impact to frame inner structure when leading-in frame is inboard, the stability of complex between the guarantee equipment structure.
(3) This a filtering mechanism for combustion engine air intake system sets up access door and ladder frame through the front at the frame and mutually supports for relevant operating personnel can pass through the inboard of ladder frame and access door entering frame, maintain the maintenance to its inner structure, are different from traditional integral frame construction, reduce relevant operating personnel's maintenance intensity of labour.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the frame of the present invention.
In the figure: the device comprises a frame 1, a rain-proof shed 2, a prefiltering frame 3, a coarse filtering mounting rack 4, a fine filtering mounting rack 5, a coarse filtering element 6, a fine filtering element 7, a ladder frame 8, an access door 9 and a connector 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention provides a technical solution: a filtering mechanism for an air inlet system of a combustion engine comprises a frame 1, wherein the left side surface, the right side surface and the front surface of the frame 1 are both in an open shape, a plurality of rain shelters 2 are respectively arranged at the left side surface, the right side surface and the front surface opening of the frame 1, a pre-filtering frame 3 matched with the frame 1 is respectively arranged at the left side surface, the right side surface and the front surface opening of the frame 1, a rough filtering mounting frame 4 and a fine filtering mounting frame 5 matched with the pre-filtering frame 3 are respectively arranged at the inner side of the pre-filtering frame 3, a rough filtering element 6 is arranged on the rough filtering mounting frame 4, a fine filtering element 7 is arranged on the fine filtering mounting frame 5, access doors 9 are respectively arranged at two sides of the front surface of the frame 1, a ladder frame 8 corresponding to the access doors 9 is arranged at the front surface of the frame 1, an interface 10 communicated with the air inlet system is arranged at the bottom of the inner side surface of, the rough filtering mounting frame 4 is provided with a mounting groove for mounting a rough filtering element 6, the rough filtering element 6 is hermetically mounted in the mounting groove on the rough filtering mounting frame 4, the fine filtering mounting frame 5 is equidistantly mounted at the inner side of the pre-filtering frame 3, the overlooking cross section of the fine filtering mounting frame 5 is in a V shape, the fine filtering mounting frame 5 is positioned at the inner side of the corresponding rough filtering mounting frame 4, the fine filtering mounting frame 5 is provided with mounting grooves for mounting a fine filtering element 7, the fine filtering element 7 is hermetically mounted in the mounting groove on the fine filtering mounting frame 5, the filtering aperture of the fine filtering element 7 is smaller than that of the rough filtering element 6, the number of the rain-proof sheds 2 is at least three, the bottom of the rain-proof shed 2 is provided with an opening communicated with the inner cavity of the frame 1, the bottom opening of the rain-proof shed 2 is connected with the top of the adjacent rain, the openings on the left and right sides and the front of the frame 1 are communicated with the inner cavity of the frame 1 through corresponding coarse filter elements 6 and fine filter elements 7, so that outside air can be introduced into the inner side of the frame 1 after being filtered by the coarse filter elements 6 and the fine filter elements 7, and finally introduced into the air inlet system of the combustion engine through a connector 10, the openings on the left and right sides and the front of the frame 1 are communicated with the inner cavity of the frame 1 through corresponding coarse filter elements 6 and fine filter elements 7, so that outside air can be introduced into the inner side of the frame 1 after being filtered by the coarse filter elements 6 and the fine filter elements 7, and finally introduced into the air inlet system of the combustion engine through the connector 10.
In conclusion, when the convex rough filtering mounting rack 4 and the V-shaped fine filtering mounting rack 5 are used in cooperation with each other, when negative pressure airflow in the frame 1 introduces outside air, the introduced air is subjected to shunting filtration by the rough filtering element 6 on the rough filtering mounting rack 4, so that the flow velocity of the introduced air is effectively increased, and meanwhile, the V-shaped fine filtering mounting rack 5 shunts the shunting filtered air again, so that the area of direct surface contact impact between the filtered air and the fine filtering mounting rack 5 is reduced, and the method is different from the traditional plane filtering mode, and therefore the introduction resistance of the filtered air is effectively reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A filter mechanism for an air intake system of a combustion engine, comprising a frame, characterized in that: the side and openly are the opening form about the frame, a plurality of weather shields are all installed to side and positive opening part about the frame, the inboard of side and front opening part all is provided with the prefilter frame rather than the looks adaptation about the frame, the coarse filter mounting bracket and the essence of looks adaptation are installed to the inboard of prefilter frame, install the coarse filter component on the coarse filter mounting bracket, install the essence on the essence filter mounting bracket and filter the component, the access door is all installed to the positive both sides of frame, the ladder frame corresponding with access door position is installed in the front of frame, the interface that is linked together with air intake system is seted up to the inboard bottom of frame.
2. A filter mechanism for an intake system of a combustion engine as set forth in claim 1, wherein: the inboard colating mounting bracket of side opening is protrusion trapezoidal form mounting bracket about the frame, and the inboard colating mounting bracket of frame front opening is dull and stereotyped shape mounting bracket, offers the mounting groove that is used for installing coarse filter element on the colating mounting bracket, and coarse filter element seal installs in the mounting groove on the colating mounting bracket.
3. A filter mechanism for an intake system of a combustion engine as set forth in claim 1, wherein: the fine filtration mounting bracket is equidistantly arranged on the inner side of the pre-filtration frame, the overlooking cross section of the fine filtration mounting bracket is V-shaped, the fine filtration mounting bracket is positioned on the inner side of the corresponding coarse filtration mounting bracket, a mounting groove for mounting a fine filtration element is formed in the fine filtration mounting bracket, and the fine filtration element is hermetically mounted in the mounting groove on the fine filtration mounting bracket.
4. A filter mechanism for an intake system of a combustion engine as set forth in claim 1, wherein: the quantity of weather enclosure is three at least, and the opening that is linked together with the frame inner chamber is seted up to the bottom of weather enclosure, and the bottom opening of weather enclosure links up with the top of adjacent weather enclosure mutually.
5. A filter mechanism for an intake system of a combustion engine as set forth in claim 1, wherein: the openings of the left side surface, the right side surface and the front surface of the frame are communicated with the inner cavity of the frame through corresponding coarse filter elements and fine filter elements.
6. A filter mechanism for an intake system of a combustion engine as set forth in claim 1, wherein: the mounting position of the access door corresponds to the mounting position of the pre-filtering frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265375.2A CN112302801A (en) | 2020-11-13 | 2020-11-13 | Filtering mechanism for gas turbine air inlet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265375.2A CN112302801A (en) | 2020-11-13 | 2020-11-13 | Filtering mechanism for gas turbine air inlet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112302801A true CN112302801A (en) | 2021-02-02 |
Family
ID=74326083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011265375.2A Pending CN112302801A (en) | 2020-11-13 | 2020-11-13 | Filtering mechanism for gas turbine air inlet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112302801A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203835540U (en) * | 2014-03-24 | 2014-09-17 | 北京京桥热电有限责任公司 | Fuel turbine gas inlet filter device |
| US20160131033A1 (en) * | 2013-06-04 | 2016-05-12 | Torsten HERRAMANN | Filtration system and method for cleaning the intake air of a gas turbine |
| CN205654435U (en) * | 2016-04-28 | 2016-10-19 | 浙江大唐国际绍兴江滨热电有限责任公司 | Air intake system of natural gas power factory sack dust collector |
| CN209539462U (en) * | 2019-01-14 | 2019-10-25 | 天津陈塘热电有限公司 | Two drag a gas-steam combined cycle set and its combustion engine air induction system |
-
2020
- 2020-11-13 CN CN202011265375.2A patent/CN112302801A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160131033A1 (en) * | 2013-06-04 | 2016-05-12 | Torsten HERRAMANN | Filtration system and method for cleaning the intake air of a gas turbine |
| CN203835540U (en) * | 2014-03-24 | 2014-09-17 | 北京京桥热电有限责任公司 | Fuel turbine gas inlet filter device |
| CN205654435U (en) * | 2016-04-28 | 2016-10-19 | 浙江大唐国际绍兴江滨热电有限责任公司 | Air intake system of natural gas power factory sack dust collector |
| CN209539462U (en) * | 2019-01-14 | 2019-10-25 | 天津陈塘热电有限公司 | Two drag a gas-steam combined cycle set and its combustion engine air induction system |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Applicant after: Jiangsu Huanan New Energy Technology Co.,Ltd. Address before: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Applicant before: WUXI HUANAN STEEL STRUCTURE ENVIRONMENTAL Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210202 |
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| WD01 | Invention patent application deemed withdrawn after publication |